From 41d198b0aa1a9247b5cc83976dc29cdfd3f7af60 Mon Sep 17 00:00:00 2001 From: morkt Date: Sat, 11 Jul 2015 10:28:39 +0400 Subject: [PATCH] Malie DZI tiled images descriptor implementation. --- ArcFormats/ImageDZI.cs | 167 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 ArcFormats/ImageDZI.cs diff --git a/ArcFormats/ImageDZI.cs b/ArcFormats/ImageDZI.cs new file mode 100644 index 00000000..d92adcb4 --- /dev/null +++ b/ArcFormats/ImageDZI.cs @@ -0,0 +1,167 @@ +//! \file ImageDZI.cs +//! \date Sat Jul 11 07:13:28 2015 +//! \brief Malie DZI tiled images set. +// +// Copyright (C) 2015 by morkt +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// + +using System; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; +using System.Linq; +using System.Text; +using System.Text.RegularExpressions; +using System.Windows; +using System.Windows.Media; +using System.Windows.Media.Imaging; + +namespace GameRes.Formats.Malie +{ + internal class DziTile + { + public int X, Y; + public string FileName; + } + + internal class DziMetaData : ImageMetaData + { + public IEnumerable> Tiles; + } + + [Export(typeof(ImageFormat))] + public class DziFormat : ImageFormat + { + public override string Tag { get { return "DZI"; } } + public override string Description { get { return "Malie tiled image descriptor"; } } + public override uint Signature { get { return 0x0D495A44; } } // 'DZI' + + static readonly Regex pair_re = new Regex (@"^(\d+),(\d+)"); + + public override ImageMetaData ReadMetaData (Stream stream) + { + var tex = new DirectoryInfo ("tex"); + if (!tex.Exists) + return null; + using (var reader = new StreamReader (stream, Encoding.UTF8, false, 2048, true)) + { + reader.ReadLine(); // skip signature + string line = reader.ReadLine(); + if (null == line) + return null; + var match = pair_re.Match (line); + if (!match.Success) + return null; + uint width = Convert.ToUInt16 (match.Groups[1].Value); + uint height = Convert.ToUInt16 (match.Groups[2].Value); + line = reader.ReadLine(); + if (null == line) + return null; + int count = Convert.ToInt16 (line); + if (0 == count) + return null; + var list = new List> (count); + for (int i = 0; i < count; ++i) + { + line = reader.ReadLine(); + if (null == line) + return null; + match = pair_re.Match (line); + if (!match.Success) + return null; + int block_w = Convert.ToUInt16 (match.Groups[1].Value); + int block_h = Convert.ToUInt16 (match.Groups[2].Value); + var tiles = new List (block_w * block_h); + int y = 0; + for (int j = 0; j < block_h; ++j) + { + int x = 0; + line = reader.ReadLine(); + if (null == line) + return null; + line = line.TrimEnd(); + foreach (var file in line.Split (',')) + { + if (!string.IsNullOrEmpty (file)) + tiles.Add (new DziTile { X = x, Y = y, FileName = Path.Combine (tex.Name, file + ".png") }); + x += 256; + } + y += 256; + } + list.Add (tiles); + } + return new DziMetaData + { + Width = width, + Height = height, + BPP = 32, + Tiles = list, + }; + } + } + + public override ImageData Read (Stream stream, ImageMetaData info) + { + var meta = info as DziMetaData; + if (null == meta) + throw new ArgumentException ("DziFormat.Read should be supplied with DziMetaData", "info"); + + PixelFormat format = PixelFormats.Bgra32; + var bitmap = new WriteableBitmap ((int)meta.Width, (int)meta.Height, ImageData.DefaultDpiX, + ImageData.DefaultDpiY, format, null); + int actual_width = 0; + int actual_height = 0; + foreach (var tile in meta.Tiles.First()) + { + using (var file = File.OpenRead (tile.FileName)) + { + var decoder = new PngBitmapDecoder (file, + BitmapCreateOptions.None, BitmapCacheOption.OnLoad); + var converted = new FormatConvertedBitmap (decoder.Frames[0], format, null, 0); + int stride = converted.PixelWidth * 4; + var pixels = new byte[stride * converted.PixelHeight]; + converted.CopyPixels (pixels, stride, 0); + var width = Math.Min (converted.PixelWidth, bitmap.PixelWidth - tile.X); + var height = Math.Min (converted.PixelHeight, bitmap.PixelHeight - tile.Y); + var rect = new Int32Rect (tile.X, tile.Y, width, height); + bitmap.WritePixels (rect, pixels, stride, 0); + if (tile.X + width > actual_width) + actual_width = tile.X + width; + if (tile.Y + height > actual_height) + actual_height = tile.Y + height; + } + } + BitmapSource result = bitmap; + if (actual_width < bitmap.PixelWidth || actual_height < bitmap.PixelHeight) + { + var rect = new Int32Rect (0, 0, actual_width, actual_height); + result = new CroppedBitmap (bitmap, rect); + } + result.Freeze(); + return new ImageData (result, meta); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("DziFormat.Write not implemented"); + } + } +}